CVE Explorer
CVE-2026-8420
The BLOGCHAT Chat System plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.6.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"BLOGCHAT Chat System","vendor":"rdbeach","versions":[{"lessThanOrEqual":"1.3.6.3","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-352","description":"CWE-352 Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/problemTypes/0/descriptions/0
Source references
9 source assertions{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/tags/1.3.6.3/wp-blogchat-widget.php#L208"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/tags/1.3.6.3/wp-blogchat-widget.php#L215"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/tags/1.3.6.3/wp-blogchat-widget.php#L222"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/tags/1.3.6.3/wp-blogchat-widget.php#L293"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/trunk/wp-blogchat-widget.php#L208"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/trunk/wp-blogchat-widget.php#L215"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/trunk/wp-blogchat-widget.php#L222"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/blogchat-chat-system/trunk/wp-blogchat-widget.php#L293"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a62186aa-19aa-445b-8fdc-b029bdafd58f?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:f64b8e912631a009d8076c8ef9fd44c12b2c5dbe326c2d5cc321364ae66bf712 · sha256:bb2cd1e102289360… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.